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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2007-2008 Michele Mostarda ( michele.mostarda@gmail.com ).<a name="line.2"></a>
<FONT color="green">003</FONT>     * All Rights Reserved.<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * Licensed under the Apache License, Version 2.0 (the 'License');<a name="line.5"></a>
<FONT color="green">006</FONT>     * you may not use this file except in compliance with the License.<a name="line.6"></a>
<FONT color="green">007</FONT>     * You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an 'AS IS' BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    package com.asemantics.rdfcoder.model;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    import com.asemantics.rdfcoder.model.java.JavaCodeModel;<a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.ArrayList;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.util.Iterator;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.List;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    /**<a name="line.27"></a>
<FONT color="green">028</FONT>     * Contains base methods common to every &lt;i&gt;Code Model&lt;/i&gt;.<a name="line.28"></a>
<FONT color="green">029</FONT>     */<a name="line.29"></a>
<FONT color="green">030</FONT>    public abstract class CodeModelBase implements CodeModel, BackTrackingSupport {<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    <a name="line.32"></a>
<FONT color="green">033</FONT>        /* BEGIN: Asset classes and properties. */<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>        /**<a name="line.35"></a>
<FONT color="green">036</FONT>         * The asset term.<a name="line.36"></a>
<FONT color="green">037</FONT>         */<a name="line.37"></a>
<FONT color="green">038</FONT>        public static final String ASSET_KEY        = "asset";<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>        /**<a name="line.40"></a>
<FONT color="green">041</FONT>         * Asset subject.<a name="line.41"></a>
<FONT color="green">042</FONT>         */<a name="line.42"></a>
<FONT color="green">043</FONT>        public static final String ASSET            = toPrefix(ASSET_KEY);<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>        /**<a name="line.45"></a>
<FONT color="green">046</FONT>         * Asset prefix.<a name="line.46"></a>
<FONT color="green">047</FONT>         */<a name="line.47"></a>
<FONT color="green">048</FONT>        public static final String ASSET_PREFIX     = toPrefix(ASSET_KEY);<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>        /**<a name="line.50"></a>
<FONT color="green">051</FONT>         * The model asset contains library.<a name="line.51"></a>
<FONT color="green">052</FONT>         */<a name="line.52"></a>
<FONT color="green">053</FONT>        public static final String CONTAINS_LIBRARY = toPropertyURI("contains_library");<a name="line.53"></a>
<FONT color="green">054</FONT>    <a name="line.54"></a>
<FONT color="green">055</FONT>        /**<a name="line.55"></a>
<FONT color="green">056</FONT>         * Location of a library.<a name="line.56"></a>
<FONT color="green">057</FONT>         */<a name="line.57"></a>
<FONT color="green">058</FONT>        public static final String LIBRARY_LOCATION = toPropertyURI("library_location");<a name="line.58"></a>
<FONT color="green">059</FONT>    <a name="line.59"></a>
<FONT color="green">060</FONT>        /**<a name="line.60"></a>
<FONT color="green">061</FONT>         * Date of parsing of the library.<a name="line.61"></a>
<FONT color="green">062</FONT>         */<a name="line.62"></a>
<FONT color="green">063</FONT>        public static final String LIBRARY_DATETIME = toPropertyURI("library_date");<a name="line.63"></a>
<FONT color="green">064</FONT>    <a name="line.64"></a>
<FONT color="green">065</FONT>        /* END: Asset classes and properties. */<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>    <a name="line.67"></a>
<FONT color="green">068</FONT>        /**<a name="line.68"></a>
<FONT color="green">069</FONT>         * Marks unqualified types.<a name="line.69"></a>
<FONT color="green">070</FONT>         */<a name="line.70"></a>
<FONT color="green">071</FONT>        public static final String UNQUALIFIED_PREFIX = toPrefix("unqualified");<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>        /**<a name="line.73"></a>
<FONT color="green">074</FONT>         * URI-fier method.<a name="line.74"></a>
<FONT color="green">075</FONT>         *<a name="line.75"></a>
<FONT color="green">076</FONT>         * @param prop<a name="line.76"></a>
<FONT color="green">077</FONT>         * @return the URI form as string.<a name="line.77"></a>
<FONT color="green">078</FONT>         */<a name="line.78"></a>
<FONT color="green">079</FONT>        protected static String toURI(String prop) {<a name="line.79"></a>
<FONT color="green">080</FONT>            return CODER_URI + prop;<a name="line.80"></a>
<FONT color="green">081</FONT>        }<a name="line.81"></a>
<FONT color="green">082</FONT>    <a name="line.82"></a>
<FONT color="green">083</FONT>        /**<a name="line.83"></a>
<FONT color="green">084</FONT>         * URI-fier method.<a name="line.84"></a>
<FONT color="green">085</FONT>         *<a name="line.85"></a>
<FONT color="green">086</FONT>         * @param prop<a name="line.86"></a>
<FONT color="green">087</FONT>         * @return the URI form as string.<a name="line.87"></a>
<FONT color="green">088</FONT>         */<a name="line.88"></a>
<FONT color="green">089</FONT>        protected static String toPropertyURI(String prop) {<a name="line.89"></a>
<FONT color="green">090</FONT>            return CODER_URI_BASE + "/" + prop;<a name="line.90"></a>
<FONT color="green">091</FONT>        }<a name="line.91"></a>
<FONT color="green">092</FONT>    <a name="line.92"></a>
<FONT color="green">093</FONT>        /**<a name="line.93"></a>
<FONT color="green">094</FONT>         * URI-fier method for class specific names.<a name="line.94"></a>
<FONT color="green">095</FONT>         *<a name="line.95"></a>
<FONT color="green">096</FONT>         * @param prop<a name="line.96"></a>
<FONT color="green">097</FONT>         * @return the URI form as string with the first two class chars upper case.<a name="line.97"></a>
<FONT color="green">098</FONT>         */<a name="line.98"></a>
<FONT color="green">099</FONT>        protected static String toClassURI(String prop) {<a name="line.99"></a>
<FONT color="green">100</FONT>            return CODER_URI + prop.substring(0, 2).toUpperCase() + prop.substring(2);<a name="line.100"></a>
<FONT color="green">101</FONT>        }<a name="line.101"></a>
<FONT color="green">102</FONT>    <a name="line.102"></a>
<FONT color="green">103</FONT>        /**<a name="line.103"></a>
<FONT color="green">104</FONT>         * Prefix-fier method.<a name="line.104"></a>
<FONT color="green">105</FONT>         * @param pref<a name="line.105"></a>
<FONT color="green">106</FONT>         * @return the prefix.<a name="line.106"></a>
<FONT color="green">107</FONT>         */<a name="line.107"></a>
<FONT color="green">108</FONT>        protected static final String toPrefix(String pref) {<a name="line.108"></a>
<FONT color="green">109</FONT>            return pref + PREFIX_SEPARATOR;<a name="line.109"></a>
<FONT color="green">110</FONT>        }<a name="line.110"></a>
<FONT color="green">111</FONT>    <a name="line.111"></a>
<FONT color="green">112</FONT>        /**<a name="line.112"></a>
<FONT color="green">113</FONT>         * Unique identifier discriminator counter.<a name="line.113"></a>
<FONT color="green">114</FONT>         */<a name="line.114"></a>
<FONT color="green">115</FONT>        private long _counter = 0;<a name="line.115"></a>
<FONT color="green">116</FONT>    <a name="line.116"></a>
<FONT color="green">117</FONT>        /**<a name="line.117"></a>
<FONT color="green">118</FONT>         * Generates a temporary unique identifier.<a name="line.118"></a>
<FONT color="green">119</FONT>         */<a name="line.119"></a>
<FONT color="green">120</FONT>        public Identifier generateTempUniqueIdentifier() {<a name="line.120"></a>
<FONT color="green">121</FONT>            return IdentifierBuilder<a name="line.121"></a>
<FONT color="green">122</FONT>                    .create()<a name="line.122"></a>
<FONT color="green">123</FONT>                    .pushFragment(System.currentTimeMillis() + "_" + _counter++, TEMPORARY_TYPE_ID_PREFIX)<a name="line.123"></a>
<FONT color="green">124</FONT>                    .build();<a name="line.124"></a>
<FONT color="green">125</FONT>        }<a name="line.125"></a>
<FONT color="green">126</FONT>    <a name="line.126"></a>
<FONT color="green">127</FONT>        /**<a name="line.127"></a>
<FONT color="green">128</FONT>         * Prefixes a full qualifier with the given prefix validating both first.<a name="line.128"></a>
<FONT color="green">129</FONT>         *<a name="line.129"></a>
<FONT color="green">130</FONT>         * @param prefix<a name="line.130"></a>
<FONT color="green">131</FONT>         * @param path<a name="line.131"></a>
<FONT color="green">132</FONT>         * @return the prefixed string.<a name="line.132"></a>
<FONT color="green">133</FONT>         */<a name="line.133"></a>
<FONT color="green">134</FONT>        public static String prefixFullyQualifiedName(String prefix, String path) {<a name="line.134"></a>
<FONT color="green">135</FONT>            if(prefix == null || prefix.trim().length() == 0 || path == null) {<a name="line.135"></a>
<FONT color="green">136</FONT>                throw new IllegalArgumentException();<a name="line.136"></a>
<FONT color="green">137</FONT>            }<a name="line.137"></a>
<FONT color="green">138</FONT>    <a name="line.138"></a>
<FONT color="green">139</FONT>            int prefixSeparatorIndex = path.indexOf(PREFIX_SEPARATOR);<a name="line.139"></a>
<FONT color="green">140</FONT>            // Invalid path: prefix is ""<a name="line.140"></a>
<FONT color="green">141</FONT>            if(prefixSeparatorIndex == 0) {<a name="line.141"></a>
<FONT color="green">142</FONT>                throw new IllegalArgumentException("Invalid path: '" + path + "'");<a name="line.142"></a>
<FONT color="green">143</FONT>            }<a name="line.143"></a>
<FONT color="green">144</FONT>            // Removes the last prefix.<a name="line.144"></a>
<FONT color="green">145</FONT>            if(prefixSeparatorIndex &gt; 0) {<a name="line.145"></a>
<FONT color="green">146</FONT>                path = path.substring(prefixSeparatorIndex + 1);<a name="line.146"></a>
<FONT color="green">147</FONT>            }<a name="line.147"></a>
<FONT color="green">148</FONT>    <a name="line.148"></a>
<FONT color="green">149</FONT>            return prefix + path;<a name="line.149"></a>
<FONT color="green">150</FONT>        }<a name="line.150"></a>
<FONT color="green">151</FONT>    <a name="line.151"></a>
<FONT color="green">152</FONT>        /**<a name="line.152"></a>
<FONT color="green">153</FONT>         * Replaces temporary identifiers with final types.<a name="line.153"></a>
<FONT color="green">154</FONT>         *<a name="line.154"></a>
<FONT color="green">155</FONT>         * @param identifier<a name="line.155"></a>
<FONT color="green">156</FONT>         * @param qualifiedType<a name="line.156"></a>
<FONT color="green">157</FONT>         * @return the number of replaced identifiers.<a name="line.157"></a>
<FONT color="green">158</FONT>         * @see #generateTempUniqueIdentifier()<a name="line.158"></a>
<FONT color="green">159</FONT>         */<a name="line.159"></a>
<FONT color="green">160</FONT>        public int replaceIdentifierWithQualifiedType(final Identifier identifier, final Identifier qualifiedType) {<a name="line.160"></a>
<FONT color="green">161</FONT>            int effectedTriples;<a name="line.161"></a>
<FONT color="green">162</FONT>    <a name="line.162"></a>
<FONT color="green">163</FONT>            /*<a name="line.163"></a>
<FONT color="green">164</FONT>            if( RDFCoder.assertions() &amp;&amp; identifier.indexOf(CodeModel.PREFIX_SEPARATOR) == -1) {<a name="line.164"></a>
<FONT color="green">165</FONT>                throw new IllegalArgumentException("identifier: " + identifier + " qualified type: " + qualifiedType);<a name="line.165"></a>
<FONT color="green">166</FONT>            }<a name="line.166"></a>
<FONT color="green">167</FONT>            */<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>            final String identifierStr = identifier.getIdentifier();<a name="line.169"></a>
<FONT color="green">170</FONT>    <a name="line.170"></a>
<FONT color="green">171</FONT>            List newTriples = new ArrayList();<a name="line.171"></a>
<FONT color="green">172</FONT>            String[] nextTriple;<a name="line.172"></a>
<FONT color="green">173</FONT>    <a name="line.173"></a>
<FONT color="green">174</FONT>            // Replacing all subjects.<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>            // Creates new triples image.<a name="line.176"></a>
<FONT color="green">177</FONT>            TripleIterator ti = searchTriples(identifierStr, CodeModel.ALL_MATCH, JavaCodeModel.ALL_MATCH);<a name="line.177"></a>
<FONT color="green">178</FONT>            while(ti.next()) {<a name="line.178"></a>
<FONT color="green">179</FONT>                newTriples.add( new String[] { ti.getPredicate(), ti.getObject() } );<a name="line.179"></a>
<FONT color="green">180</FONT>            }<a name="line.180"></a>
<FONT color="green">181</FONT>            effectedTriples = newTriples.size();<a name="line.181"></a>
<FONT color="green">182</FONT>    <a name="line.182"></a>
<FONT color="green">183</FONT>            // Delete old triples.<a name="line.183"></a>
<FONT color="green">184</FONT>            Iterator&lt;String[]&gt; newTriplesIter = newTriples.iterator();<a name="line.184"></a>
<FONT color="green">185</FONT>            while(newTriplesIter.hasNext()) {<a name="line.185"></a>
<FONT color="green">186</FONT>                nextTriple = newTriplesIter.next();<a name="line.186"></a>
<FONT color="green">187</FONT>                removeTriple( identifierStr, nextTriple[0], nextTriple[1] );<a name="line.187"></a>
<FONT color="green">188</FONT>            }<a name="line.188"></a>
<FONT color="green">189</FONT>            // Add new ones.<a name="line.189"></a>
<FONT color="green">190</FONT>            newTriplesIter = newTriples.iterator();<a name="line.190"></a>
<FONT color="green">191</FONT>            while(newTriplesIter.hasNext()) {<a name="line.191"></a>
<FONT color="green">192</FONT>                nextTriple = newTriplesIter.next();<a name="line.192"></a>
<FONT color="green">193</FONT>                removeTriple( identifierStr, nextTriple[0], nextTriple[1] );<a name="line.193"></a>
<FONT color="green">194</FONT>            }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>            // Replacing all objects.<a name="line.196"></a>
<FONT color="green">197</FONT>    <a name="line.197"></a>
<FONT color="green">198</FONT>            newTriples.clear();<a name="line.198"></a>
<FONT color="green">199</FONT>    <a name="line.199"></a>
<FONT color="green">200</FONT>            // Creates new triples image.<a name="line.200"></a>
<FONT color="green">201</FONT>            ti = searchTriples(CodeModel.ALL_MATCH, CodeModel.ALL_MATCH, identifierStr);<a name="line.201"></a>
<FONT color="green">202</FONT>            while(ti.next()) {<a name="line.202"></a>
<FONT color="green">203</FONT>                newTriples.add( new String[] {ti.getSubject(), ti.getPredicate() } );<a name="line.203"></a>
<FONT color="green">204</FONT>            }<a name="line.204"></a>
<FONT color="green">205</FONT>            effectedTriples += newTriples.size();<a name="line.205"></a>
<FONT color="green">206</FONT>    <a name="line.206"></a>
<FONT color="green">207</FONT>            // Delete old triples.<a name="line.207"></a>
<FONT color="green">208</FONT>            newTriplesIter = newTriples.iterator();<a name="line.208"></a>
<FONT color="green">209</FONT>            while(newTriplesIter.hasNext()) {<a name="line.209"></a>
<FONT color="green">210</FONT>                nextTriple = newTriplesIter.next();<a name="line.210"></a>
<FONT color="green">211</FONT>                removeTriple( nextTriple[0], nextTriple[1], identifierStr );<a name="line.211"></a>
<FONT color="green">212</FONT>            }<a name="line.212"></a>
<FONT color="green">213</FONT>            // Add new ones.<a name="line.213"></a>
<FONT color="green">214</FONT>            newTriplesIter = newTriples.iterator();<a name="line.214"></a>
<FONT color="green">215</FONT>            while(newTriplesIter.hasNext()) {<a name="line.215"></a>
<FONT color="green">216</FONT>                nextTriple = newTriplesIter.next();<a name="line.216"></a>
<FONT color="green">217</FONT>                removeTriple( nextTriple[0], nextTriple[1], qualifiedType.getIdentifier() );<a name="line.217"></a>
<FONT color="green">218</FONT>            }<a name="line.218"></a>
<FONT color="green">219</FONT>    <a name="line.219"></a>
<FONT color="green">220</FONT>            return effectedTriples;<a name="line.220"></a>
<FONT color="green">221</FONT>        }<a name="line.221"></a>
<FONT color="green">222</FONT>    <a name="line.222"></a>
<FONT color="green">223</FONT>    }<a name="line.223"></a>




























































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